The Snows of Mars - статья по прочим предметам

 

Тезисы:

  • Mars holds a special place in the human imagination as the planet most like the Earth.
  • If they melted, could Mars become a habitable place?
  • Zuber and her colleagues also analyzed Mars's much larger northern polar cap.
  • Mars was through the atmosphere, Zuber says.
  • Clearly, Mars was not always the frozen wasteland it is today.
  • Mars, she says.
  • NASA scans the polar wastelands.
  • It has an atmosphere, seasons, and distinctive polar ice caps.
  • The ice caps, first observed by Giovanni Cassini in 1666, immediately raised tantalizing questions.
  • Are they made of water ice like the giant glaciers that smother Antarctica?
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